---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17478 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 816 29082 0 2268 30926 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:94:64:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe94:6470/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:13:87:59 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17478) 03/23/24 _x86_64_ (8 CPU) 11:05:34 LINUX RESTART (8 CPU) 11:06:01 tps rtps wtps bread/s bwrtn/s 11:07:01 141.71 64.77 76.94 4422.73 31721.91 11:08:01 145.50 20.34 125.16 861.98 37114.16 Average: 143.61 42.56 101.05 2642.21 34418.26 11:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 30166044 31743972 2773176 8.42 69224 1820648 1400732 4.12 828128 1657928 165428 11:08:01 28555764 30373440 4383456 13.31 83396 2033216 2625952 7.73 2252468 1813912 5256 Average: 29360904 31058706 3578316 10.86 76310 1926932 2013342 5.92 1540298 1735920 85342 11:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 326.60 241.16 1545.60 60.76 0.00 0.00 0.00 0.00 11:08:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 424.93 332.76 2027.75 107.59 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 375.76 286.96 1786.69 84.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17478) 03/23/24 _x86_64_ (8 CPU) 11:05:34 LINUX RESTART (8 CPU) 11:06:01 CPU %user %nice %system %iowait %steal %idle 11:07:01 all 12.19 0.00 1.10 2.63 0.04 84.04 11:07:01 0 15.74 0.00 0.97 0.58 0.02 82.70 11:07:01 1 8.90 0.00 0.94 3.17 0.05 86.94 11:07:01 2 10.29 0.00 0.97 5.72 0.03 82.99 11:07:01 3 35.77 0.00 2.39 2.41 0.07 59.36 11:07:01 4 15.81 0.00 1.13 0.08 0.02 82.95 11:07:01 5 3.77 0.00 1.00 8.20 0.03 86.99 11:07:01 6 3.99 0.00 0.72 0.55 0.08 94.65 11:07:01 7 3.28 0.00 0.68 0.30 0.03 95.70 11:08:01 all 27.14 0.00 1.62 2.04 0.06 69.14 11:08:01 0 33.34 0.00 2.14 0.27 0.08 64.17 11:08:01 1 29.05 0.00 1.32 4.59 0.07 64.97 11:08:01 2 32.40 0.00 0.99 1.21 0.07 65.34 11:08:01 3 29.17 0.00 2.06 0.62 0.07 68.08 11:08:01 4 22.84 0.00 1.91 0.50 0.05 74.70 11:08:01 5 24.93 0.00 1.55 5.68 0.07 67.76 11:08:01 6 22.33 0.00 1.34 0.99 0.05 75.29 11:08:01 7 23.01 0.00 1.64 2.55 0.05 72.75 Average: all 19.66 0.00 1.36 2.34 0.05 76.59 Average: 0 24.53 0.00 1.55 0.43 0.05 73.44 Average: 1 18.96 0.00 1.13 3.88 0.06 75.97 Average: 2 21.34 0.00 0.98 3.46 0.05 74.17 Average: 3 32.48 0.00 2.23 1.51 0.07 63.72 Average: 4 19.32 0.00 1.52 0.29 0.03 78.83 Average: 5 14.35 0.00 1.28 6.94 0.05 77.37 Average: 6 13.16 0.00 1.03 0.77 0.07 84.98 Average: 7 13.12 0.00 1.16 1.42 0.04 84.25